Solve the problem. Round your answer to the nearest tenth, if necessary.Sue rowed her boat across and back Lake Bend in 3 hr. If her rate rowing back was 2 mph less than the rate rowing across, and if the distance each way was 7 mi, find her rate rowing across.
A. 5.5 mph
B. 3.7 mph
C. 5.9 mph
D. 1.5 mph
Answer: C
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Subtract the real numbers. Write any improper fraction as a whole or mixed number where appropriate.2
- 2
A. 
B. 
C. 3
D. 2
Find the tax in the following application problems. Use $4050 for each personal deduction, a standard deduction of $6300 for single taxpayers, $12,600 for married taxpayers filing jointly, $6300 formarried taxpayers filing separately, and $9300 for head of household and the tax rate schedule.
Jennifer Binh is single and claims one exemption. Her salary last year was $95,949, and she had other income of $5,852 and interest income of $8,110. She has adjustment to income of $2,218 for an IRA contribution. Her itemized deductions are $4,996 in mortgage interest, $2,376 in state income tax, $1,642 in real estate taxes, and $782 in charitable contributions.
A. $2,967.16 B. $19,313.91 C. $19,674.25 D. $21,111.04
Provide an appropriate response.Give a definition for the following term: Exponential function.
What will be an ideal response?
Evaluate the exponential expression.93/2
A. 9 B. 31/2 C. 3 D. 27